Top Definition
A person that seemingly stalks and lives to write comments trashing or making fun of items you post on Facebook. This includes a buddy that will twist the post to bring up embarrassing situations about you.
Post: "Just had a great dinner at a new French restaurant."

Comment: "Was it like that time you took that chick you met on the internet to dinner and brought her home only to find out it was a transvestite?"

Reply: "Dude, don't be a fassassin."
by The District July 18, 2009
6 Words related to Fassassin

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.